Lumbar Support Gears, Chevrolet Tahoe - image

Files (2)

Gear.STL

STL

35.7 KB

sun_gear_braket.STL

STL

121.8 KB

Print guidance estimate

Uses saved filament metadata

Print cost & setup estimate

Setup guidance plus saved or slicer-confirmed filament, cost, and time. Model file size is never treated as printable volume.

2 model files

Recommended kit

50g

Based on 25% main infill across listed model files

Material cost

$1.20

Filament only at roughly $24/kg PETG / ASA

Print time

2.0h saved / 1.4h–2.4h estimate

Uses 70 mm/s, 0.2 mm layers; verify supports in slicer

STL file	Role	Source size	PETG / ASA 20%	PETG / ASA 25%	100% solid	Recommendation
Gear.STL	Printable file	35.7 KB STL	Slice file	Slice file	Slice file	Ensure proper orientation in the slicer to minimize supports
sun_gear_braket.STL	Printable file	121.8 KB STL	Slice file	Slice file	Slice file	Ensure proper orientation in the slicer to minimize supports

Saved setup guidance is used for material, infill, support, and per-file recommendation text; editable numbers are planning estimates only.

Accessories

Lumbar Support Gears, Chevrolet Tahoe

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Michael Chen

Verified

Description

I made this gear to replace the three planet gears in the lumbar support actuator in my 2009 Chevy Tahoe. probably the same actuator in any full size GM truck with electric Lumbar support.

Print Settings

Time: 2h

Filament: 50g

Supports: Not needed

Compatible Cars

Chevrolet (all models)

Published Mar 8, 2026Updated Jul 15, 2026

Originally published on thingiverse.com · License: CC BY

Verified by drivers

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Part lists

BMW

3.1K

License: CC BY

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